CVE-2024-39320

MEDIUM

Discourse < 3.2.5 - Unauthenticated iframe Injection via Allowed Iframes Bypass

Title source: llm
STIX 2.1

Description

Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5, the vulnerability allows an attacker to inject iframes from any domain, bypassing the intended restrictions enforced by the allowed_iframes setting. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5.

References (3)

Core 3

Scores

CVSS v3 6.1
EPSS 0.0036
EPSS Percentile 27.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-1021
Status published
Products (2)
discourse/discourse 3.3.0 beta1 (4 CPE variants)
discourse/discourse < 3.2.5
Published Jul 30, 2024
Tracked Since Feb 18, 2026